//
//  main.m
//  非ARC
//
//  Created by song on 15/8/18.
//  Copyright (c) 2015年 song. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "User.h"
int main(int argc, const char * argv[]) {
    
    
    User* user1 = [[User alloc] init];
    NSLog(@"user1  retaincount  %d" , user1.retainCount);
    
    User* user2 = [user1 copy];
     NSLog(@"user1  retaincount  %d" , user1.retainCount);
    
    return 0;
}
